3040-00-391-7376, WORM SHAFT

2010-00-391-7374 SLEEVE,FORWARD

National Stock Number:
3040-00-391-7376

Federal Supply Class:
3040

National Item Identification Number:
003917376

Description:
WORM SHAFT

Detail:
A DRIVE SHAFT HAVING HELICAL THREAD(S) ON A PORTION OF ITS OUTER SURFACE, MACHINED BEARING SURFACE(S) AND FACILITIES FOR DRIVING (OTHER THAN A HUB) ON ONE OR BOTH ENDS OF SHAFT. DESIGNED TO MATE WITH A CAM, GEAR SECTOR, WORM WHEEL, ETC. INCLUDES ITEMS WITH BEARINGS. EXCLUDES ITEMS HAVING MORE THAN ONE WORM COMPLEMENT OF HELICAL THREADS, ITEMS WITH A SEPARATE COMPLEMENT OF GEAR TEETH, AND GEAR, WORM.

Manufacturer Information:

DSC118BF	15330	IMO INDUSTRIES INC DELROYD WORM GEAR DIV
DSC118BF	16712	SIEMENS ENERGY, INC.
DSC118BF	59180	CIRCOR PUMPS NORTH AMERICA LLC

Techincal Specification:

OVERALL LENGTH	17.828 INCHES NOMINAL
MATERIAL	STEEL
SHAFT LOCATION	ONE END OF WORM
WORM BODY TAPERED BEARING SURFACE END	NOT PROVIDED
WORM HELIX ANGLE	60 DEG
WORM OUTSIDE DIAMETER	1.186 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG	20.000
WORM THREAD DIRECTION	RIGHT-HAND
WORM THREAD LEAD	2.375 INCHES NOMINAL
WORM THREAD QUANTITY	2
WORM THREAD SECTION LENGTH	7.375 INCHES NOMINAL
STRAIGHT UNTHREADED LENGTH	1.125 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED LENGTH	1.625 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH	3.710 INCHES NOMINAL FIRST END, FOURTH PORTION
STRAIGHT UNTHREADED LENGTH	4.000 INCHES NOMINAL FIRST END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	0.700 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	0.875 INCHES NOMINAL FIRST END, FOURTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	1.000 INCHES NOMINAL FIRST END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	1.285 INCHES NOMINAL FIRST END, SECOND PORTION
UNTHREADED SECTION KEYWAY DEPTH	0.109 INCHES NOMINAL FIRST END, FOURTH PORTION
UNTHREADED SECTION KEYWAY WIDTH	0.1890 INCHES NOMINAL FIRST END, FOURTH PORTION

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